It says it prefers to focus on its core upstream assets in northeastern Alberta, Atlantic Canada and the Asia Pacific region, adding the decision is not related to its offer that expires next week to buy oilsands rival MEG Energy Corp.

Husky has more than 500 service stations, travel centres, cardlock operations and bulk distribution facilities from British Columbia to New Brunswick. Its myHusky Rewards loyalty program has about 1.6 million members.

The 12,000-barrel-per-day refinery in Prince George processes light oil into gasoline, diesel and other products for nearby regions of B.C. It owns two refineries and is half-owner of a third in the United States.

Spokesman Mel Duvall says Husky started selling fuel to consumers in 1938 shortly after the original owner built a small refinery in Cody, Wyo. The refinery was moved to Lloydminster on the Alberta-Saskatchewan border in 1946.

CEO Rob Peabody says in a news release the businesses are ”highly marketable” and will attract strong interest and valuations.